/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.io.gcp.bigquery;



import com.bff.gaia.unified.sdk.coders.AtomicCoder;

import com.bff.gaia.unified.sdk.coders.Coder;

import com.bff.gaia.unified.sdk.coders.NullableCoder;

import com.bff.gaia.unified.sdk.coders.StringUtf8Coder;



import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;



/**

 * A {@link Coder} for {@link TableDestination} that includes time partitioning information. This is

 * a new coder (instead of extending the old {@link TableDestinationCoder}) for compatibility

 * reasons. The old coder is kept around for the same compatibility reasons.

 */

public class TableDestinationCoderV2 extends AtomicCoder<TableDestination> {

  private static final TableDestinationCoderV2 INSTANCE = new TableDestinationCoderV2();

  private static final Coder<String> timePartitioningCoder = NullableCoder.of(StringUtf8Coder.of());



  public static TableDestinationCoderV2 of() {

    return INSTANCE;

  }



  @Override

  public void encode(TableDestination value, OutputStream outStream) throws IOException {

    TableDestinationCoder.of().encode(value, outStream);

    timePartitioningCoder.encode(value.getJsonTimePartitioning(), outStream);

  }



  @Override

  public TableDestination decode(InputStream inStream) throws IOException {

    TableDestination destination = TableDestinationCoder.of().decode(inStream);

    String jsonTimePartitioning = timePartitioningCoder.decode(inStream);

    return new TableDestination(

        destination.getTableSpec(), destination.getTableDescription(), jsonTimePartitioning);

  }



  @Override

  public void verifyDeterministic() throws NonDeterministicException {}

}